Home / 1,823.77-2,516.82-1,037.81

Finding the Fourth Proportional to 1,823.77, 2,516.82 and 1,037.81

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Solution

The fourth proportional to 1,823.77, 2,516.82 and 1,037.81 is: 1,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.77 : 2,516.82 = 1,037.81 : x
  2. Step 2: Convert to fraction form
    1,823.77/2,516.82 = 1,037.81/x
  3. Step 3: Cross multiply
    1,823.77x = 2,516.82 × 1,037.81
  4. Step 4: Simplify right side
    1,823.77x = 2,611,989.20
  5. Step 5: Solve for x
    x = 2,611,989.20/1,823.77
  6. Step 6: Final answer
    x = 1,432.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.